Some adjustments for the CategoryMoveForm
git-svn-id: https://svn.libreccm.org/ccm/trunk@2494 8810af33-2d31-482b-a856-94f89814c4dfmaster
jensp
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/*
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* Copyright (C) 2013 Jens Pelzetter All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.cms.ui.category;
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import com.arsdigita.bebop.ColumnPanel;
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import com.arsdigita.bebop.Form;
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import com.arsdigita.bebop.FormProcessException;
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import com.arsdigita.bebop.Label;
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import com.arsdigita.bebop.PageState;
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import com.arsdigita.bebop.ParameterSingleSelectionModel;
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import com.arsdigita.bebop.SaveCancelSection;
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import com.arsdigita.bebop.SingleSelectionModel;
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import com.arsdigita.bebop.Tree;
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import com.arsdigita.bebop.event.ChangeEvent;
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import com.arsdigita.bebop.event.ChangeListener;
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import com.arsdigita.bebop.event.FormInitListener;
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import com.arsdigita.bebop.event.FormProcessListener;
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import com.arsdigita.bebop.event.FormSectionEvent;
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import com.arsdigita.bebop.event.PrintEvent;
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import com.arsdigita.bebop.event.PrintListener;
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import com.arsdigita.bebop.form.Submit;
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import com.arsdigita.bebop.parameters.ParameterModel;
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import com.arsdigita.bebop.parameters.StringParameter;
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import com.arsdigita.categorization.Category;
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import com.arsdigita.categorization.CategoryCollection;
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import com.arsdigita.cms.ui.BaseTree;
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import com.arsdigita.cms.ui.CMSForm;
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import com.arsdigita.cms.ui.FormSecurityListener;
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import com.arsdigita.cms.util.GlobalizationUtil;
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import com.arsdigita.util.Assert;
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import java.math.BigDecimal;
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/**
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*
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* @author Jens Pelzetter <jens@jp-digital.de>
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*/
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public class CategoryMoveForm extends CMSForm {
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public static final String CONTEXT_SELECTED = "sel_context";
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private static final String DEFAULT_USE_CONTEXT =
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CategoryUseContextModelBuilder.DEFAULT_USE_CONTEXT;
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private final CategoryRequestLocal selectedCategory;
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private final SaveCancelSection saveCancelSection;
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private final ChangeListener changeListener;
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private final SingleSelectionModel selectionModel;
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private final Tree categoryTree;
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public CategoryMoveForm(final CategoryRequestLocal selectedCategory) {
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super("MoveCategory");
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setMethod(Form.POST);
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this.selectedCategory = selectedCategory;
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//final Label header = new Label(GlobalizationUtil.globalize("cms.ui.category.move"));
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final Label header = new Label();
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header.addPrintListener(new PrintListener() {
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@Override
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public void prepare(final PrintEvent event) {
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final String[] args = new String[1];
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args[0] = selectedCategory.getCategory(event.getPageState()).getName();
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final Label target = (Label) event.getTarget();
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target.setLabel(GlobalizationUtil.globalize("cms.ui.move.category", args));
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}
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});
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header.setFontWeight(Label.BOLD);
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add(header, ColumnPanel.FULL_WIDTH);
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changeListener = new TreeChangeListener();
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selectionModel = new ParameterSingleSelectionModel(new StringParameter("selectedCategory"));
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categoryTree = new BaseTree(new CategoryTreeModelBuilder(selectionModel));
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categoryTree.addChangeListener(changeListener);
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add(categoryTree);
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saveCancelSection = new SaveCancelSection();
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add(saveCancelSection);
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addInitListener(new InitListener());
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addProcessListener(new ProcessListener());
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addSubmissionListener(new FormSecurityListener(
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com.arsdigita.cms.SecurityManager.CATEGORY_ADMIN));
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}
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protected Submit getCancelButton() {
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return saveCancelSection.getCancelButton();
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}
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protected Category getCategory(final PageState state) {
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final Category category = selectedCategory.getCategory(state);
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Assert.exists(category);
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return category;
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}
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private class TreeChangeListener implements ChangeListener {
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public TreeChangeListener() {
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//Nothing
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}
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@Override
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public void stateChanged(final ChangeEvent event) {
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//Nothing for now
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}
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}
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private class InitListener implements FormInitListener {
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public InitListener() {
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//Nothing
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}
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@Override
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public void init(final FormSectionEvent event) throws FormProcessException {
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//Nothing
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}
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}
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private class ProcessListener implements FormProcessListener {
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public ProcessListener() {
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//Nothing
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}
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@Override
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public void process(final FormSectionEvent event) throws FormProcessException {
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final PageState state = event.getPageState();
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if (saveCancelSection.getSaveButton().isSelected(state)) {
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final Category categoryToMove = selectedCategory.getCategory(state);
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final String targetKey = (String) categoryTree.getSelectedKey(state);
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final Category target = new Category(new BigDecimal(targetKey));
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final CategoryCollection parents = categoryToMove.getParents();
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while (parents.next()) {
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final Category parent = parents.getCategory();
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parent.removeChild(categoryToMove);
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parent.save();
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}
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target.addChild(categoryToMove);
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categoryToMove.setDefaultParentCategory(target);
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target.save();
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categoryToMove.save();
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}
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categoryTree.clearSelection(state);
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categoryTree.clearExpansionState(state);
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}
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}
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}
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